CN111113028B

CN111113028B - Assembly line for modular switch cabinet

Info

Publication number: CN111113028B
Application number: CN202010038519.4A
Authority: CN
Inventors: 张志钢; 张子禄; 王明强; 吴符鹍; 朱建东
Original assignee: Xiamen Yubang Electric Equipment Co ltd
Current assignee: Xiamen Yubang Electric Equipment Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2021-02-23
Anticipated expiration: 2040-01-14
Also published as: CN111113028A

Abstract

The invention relates to an assembly line for a modular switch cabinet, which relates to the technical field of switch cabinet production and comprises a cabinet conveying unit for conveying a cabinet, a drawer mounting unit arranged on one side of the cabinet conveying unit and used for stably mounting each drawer into the cabinet by workers, a bearing mechanism arranged on the cabinet conveying unit and movably connected with the cabinet conveying unit and used for transferring the cabinet between the cabinet conveying unit and the drawer mounting unit, and a crown block arranged at the tail end of the cabinet conveying unit and used for erecting the cabinet; the invention has the effect of reducing the working strength of workers.

Description

Assembly line for modular switch cabinet

Technical Field

The invention relates to the technical field of switch cabinet production, in particular to an assembly line for a modular switch cabinet.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. Traditional cubical switchboard adopts the integral structure mostly, can't use the interior part of cubical switchboard in a flexible way to the dismouting of carrying out of the interior part of cubical switchboard to can lead to the high problem of production technical requirement, consequently, current power equipment manufacturer all can carry out the production equipment of modularization to the cubical switchboard in order to reach the effect of improving cubical switchboard production, maintenance.

The prior art is as disclosed in chinese patent with publication No. CN205882535U, which includes a cabinet body, a drawer unit, and a bus system, wherein the cabinet body includes an insulating housing, the insulating housing is formed by mixing a keel and insulating powder, a plurality of square pillars for positioning are provided in the insulating housing, a bus chamber and a drawer chamber are provided in the cabinet body, the bus system includes a horizontal bus and a vertical bus, a stationary contact is provided in the drawer chamber, the stationary contact is fixedly connected with the vertical bus, a lead screw is provided in the drawer chamber, a seat body matched with the lead screw is provided in the lead screw, and the drawer unit is installed in the drawer chamber by a push-pull mode through the seat body.

Also disclosed in chinese patent with publication number CN203574286U is a low voltage draw-out type switch cabinet, which comprises a housing, a drawer, a partition, a drawer handle, a receiving plate, a hollow partition, a base, a mounting end, a slide rail, a wire guide, an electrical board, and a metal connecting plate, wherein the housing is a metal box with a rectangular structure, the front of the metal box is provided with the drawer, the drawer is separated from the drawer by the partition, the bottom of the housing is the base, the base is provided with the hollow partition, the receiving plate is arranged on the upper portion of the hollow partition, the drawer handle is arranged in the middle of the outer surface of the drawer, the outer surface of the drawer is further provided with a control button, the slide rails are arranged on two sides of the inner surface of the drawer and perpendicular to the drawer surface, the slide rail is arranged in the housing at a position corresponding to the slide rail, the mounting end is arranged in the middle, the electrical appliance board is provided with electrical appliance elements.

Also, as disclosed in chinese patent No. CN105207100B, the low voltage switch cabinet includes a hollow housing, a plurality of drawer mechanisms are disposed in the housing, each drawer mechanism includes a drawer body and a drawer sealing mechanism, and a set of drawer sealing mechanism is disposed above and below each drawer body; every set the terminal surface both sides that drawer sealing mechanism's first sealed piece and the sealed piece of second contacted are equipped with the first connecting block that extends to the sealed piece of second respectively, the sealed piece of second is equipped with the terminal surface that contacts with first sealed piece and can block into the first connecting portion between two first connecting blocks, first recess has been seted up respectively to the both sides of first connecting portion, install first spring and first locating column in every first recess respectively, the one end and the first spring counterbalance of first locating column, stretch into after the other end of first locating column is spacing passes first recess and set up in the first storage tank of first connecting portion.

The existing switch cabinet modularization technology is as above, the switch cabinet is divided into a cabinet body structure and an electrical appliance structure, the cabinet body structure comprises a cabinet formed by assembling longitudinal cross rods and a shell formed by enclosing six side plates, the interior of the cabinet is divided into a plurality of accommodating chambers according to needs, slide rails are arranged on the left side and the right side of each accommodating chamber, the electrical appliance structure is divided into a plurality of control units according to needs, each control unit is respectively installed in each drawer, then each drawer is respectively installed in each accommodating chamber, and the left side and the right side of each drawer are respectively connected with two slide rails on the left side and the right side of each accommodating chamber in a sliding manner; when the switch cabinet is assembled, firstly, the drawers provided with the control units are respectively arranged in the accommodating cavities, the control units are connected with the main control system, and finally, the upper side plates are arranged on the four side surfaces of the cabinet (the side plates on the upper end surface and the lower end surface of the cabinet are arranged before the drawers are arranged).

The above prior art solutions have the following drawbacks: the electronic components that contain in each the control unit are in large quantity, lead to whole the control unit weight heavier, and the height of the cabinet body is higher, generally about 2-2.2m, therefore, when the drawer that will install the control unit, the staff need frequently move each drawer in order to install each drawer respectively in the holding cavity of co-altitude, and working strength is great, and has certain potential safety hazard, consequently needs the improvement.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an assembly line for a modular switch cabinet, which can reduce the working strength of workers.

The above object of the present invention is achieved by the following technical solutions:

an assembly line for a modular switchgear, comprising:

the equipment cabinet conveying unit comprises a main frame, a clamping device which is connected to the main frame in a sliding mode and used for clamping the equipment cabinet, and a driving device which is arranged on the main frame and used for driving the clamping device to slide back and forth along the length direction of the main frame;

the drawer installation unit comprises a plurality of assembly stations which are arranged along the length direction of the main rack, and each assembly station is provided with a side rack and a support frame, wherein one end of the side rack is connected with the side edge of the main rack, and the support frame is connected to the side rack in a sliding manner and used for supporting the cabinet;

the supporting mechanism is arranged in the clamping device, the upper surface of the supporting mechanism and the upper surface of each side frame are horizontally arranged, the length direction of the supporting mechanism is parallel to the length of each side frame, and each supporting frame is connected with the supporting mechanism in a sliding mode.

By adopting the technical scheme, when the switch cabinet needs to be assembled, firstly, the vacant cabinet is flatly placed on the support frame of the first assembling station, the opening end of the accommodating chamber of the cabinet is arranged upwards, then one drawer with the control unit arranged inside is directly placed into the accommodating chamber from the opening end of the accommodating chamber to achieve the effect of installing the drawer into the appointed accommodating chamber in the cabinet, then the support frame is pushed to the upper surface of the bearing mechanism from the upper surface of the side frame by a worker, then the clamping device is controlled and driven to clamp the cabinet, then the support frame is pulled back to the support frame by the worker, finally the clamping device is driven to move to the second assembling station by the driving device, the support frame on the second assembling station is pushed into the clamping device by the worker at the second assembling station, then the clamping device is controlled to release the cabinet so that the cabinet can be naturally transferred to the support frame of the second assembling station, and then, the support frame on the second assembling station is pulled back to the side frame on the second assembling station by the staff to install the next drawer, the operation is repeated to install the drawers into the cabinet one by one, and finally, the cabinet is erected and the upper side plates are installed on the four side surfaces of the cabinet.

The present invention in a preferred example may be further configured to: the clamping device comprises two sliding frames, two clamping plates and a plurality of hydraulic cylinders, wherein the two sliding frames are fixed on the left side and the right side of the bearing mechanism respectively and are connected with the main frame in a sliding mode, the two clamping plates are arranged on one side, arranged oppositely, of the two sliding frames respectively, the hydraulic cylinders are evenly distributed on the two sliding frames and used for pushing the two sliding frames to move in opposite directions or opposite directions, and the two clamping plates are arranged on the left side and the right side of the bearing mechanism respectively.

Through adopting above-mentioned technical scheme, play the stable hydraulic cylinder that supports through the frame that slides, obtain two grip blocks respectively through setting up respectively each cylinder on two frames that slide and do the opposite direction removal in opposite directions, can reach the effect of pressing from both sides tight or unclamping the rack.

The present invention in a preferred example may be further configured to: drive arrangement includes that the twice sets up respectively on the main frame left and right sides and all along the spout that main frame length direction extends and set up on the main frame in order to be used for driving the actuating mechanism that clamping device slided along spout length direction, actuating mechanism sets up to chain sprocket drive mechanism, belt pulley drive mechanism or motor lead screw drive mechanism, two the left and right sides of sliding frame slides respectively and connects on the spout of twice, two the downside of sliding frame all is connected with actuating mechanism's movable part.

Through adopting above-mentioned technical scheme, can play the left and right sides of direction through the spout for clamping device can not divide the hand skew at the removal in-process, can undetermined clamping device and slide to assigned position department as required through the actuating mechanism who sets up to chain sprocket drive mechanism, belt pulley drive mechanism or motor lead screw drive mechanism.

The present invention in a preferred example may be further configured to: the side frame comprises a first base and a plurality of first conveying rollers, the first conveying rollers are arranged along the length direction of the first base, the length direction of the first conveying rollers is arranged along the width direction of the first base, two ends of each first conveying roller are respectively connected with the left side and the right side of the first base in a rotating mode, and the supporting frames are lapped on the first conveying rollers.

Through adopting above-mentioned technical scheme, can play the support through first base and bear about, when can avoiding the carriage to slide on first base through each first conveying roller, the bottom surface of support frame and the great friction of emergence of first base ensure the life of side frame.

The present invention in a preferred example may be further configured to: the supporting mechanism comprises a second base fixed between the two sliding frames and a plurality of second conveying rollers which are arranged along the length direction of the second base and are arranged along the width direction of the second base, the two ends of each second conveying roller are respectively connected with the left side and the right side of the second base in a rotating mode, and the second conveying rollers and the first conveying rollers are arranged in parallel.

Through adopting above-mentioned technical scheme, can play the support through the second base and bear about, can avoid the carriage to slide on the second base through each second conveying roller, the bottom surface of support frame and the great friction of emergence of second base ensure receiving mechanism's life.

The present invention in a preferred example may be further configured to: each the left and right sides of first base and second base all is provided with the stopper that a plurality of were arranged along support frame length direction, and the interval that arbitrary two symmetries set up between the stopper on the first base or the second base left and right sides all slightly is greater than the width of support frame.

Through adopting above-mentioned technical scheme, can avoid the carriage to take place great skew when sliding on first base and second base through the stopper, ensure that the support frame removes stably.

The present invention in a preferred example may be further configured to: the included angle between each first base and the rack is 60-90 degrees.

By adopting the technical scheme, the effect of saving space can be achieved by limiting the angle between the first base and the rack to be 60-90 degrees, and the smaller the angle between the first base and the rack is, the more space is saved.

The present invention in a preferred example may be further configured to: the supporting frame is provided with a plurality of third conveying rollers which are arranged along the length direction of the supporting frame and are arranged along the width direction of the supporting frame, and two ends of each third conveying roller are respectively connected with the left side and the right side of the supporting frame in a rotating mode.

Through adopting above-mentioned technical scheme, when can avoiding the support frame to take out from the downside of rack through the third conveying roller, take place great friction between support frame and the rack, ensure the life of support frame, can avoid simultaneously causing wearing and tearing to the rack.

The present invention in a preferred example may be further configured to: the height that the one end that the main support was kept away from to the support frame is higher than the height that the support frame was close to the one end of main support, and when the rack was placed on the support frame, the lower extreme of rack set up towards the lower one end of support frame level.

Through adopting above-mentioned technical scheme, highly setting to have certain difference in height with the both ends of support frame, when can making the drawer install in the rack, partial gravity of drawer is used in setting up on the slide rail in the rack.

The present invention in a preferred example may be further configured to: the device also comprises a crown block arranged at the tail end of the cabinet body conveying unit, wherein the crown block is positioned right above the last assembly station.

By adopting the technical scheme, the rack after all drawers are installed can be hoisted and transported to the feeding trolley through the crown block, so that the rack is erected, and the side plates on the four sides of the rack can be conveniently installed by workers.

In summary, the invention includes at least one of the following beneficial technical effects:

the drawer does not need to be frequently moved to a high position by workers, the working strength of the workers is reduced to a limited extent, the production efficiency can be improved, and the assembly safety is improved;

the required power devices are fewer, other power is not required except for the hydraulic cylinder, the driving device and the crown block, the cost is effectively reduced, and the maintenance is convenient;

when the drawer is installed in the cabinet, part of the gravity of the drawer acts on the lower end of the cabinet, so that the effect of decomposing the force direction is achieved, the drawer cannot collapse when the cabinet vibrates in the process of transportation, and the installation safety of the cabinet is ensured;

and due to modular assembly, workers in each area only need to be responsible for the installation and wiring of one drawer, and the problem of drawer installation errors or wiring can be avoided.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a driving device according to the present embodiment;

FIG. 4 is a schematic view of the installation position of a clamping device according to the present embodiment;

FIG. 5 is an enlarged partial view of portion B of FIG. 4;

FIG. 6 is a schematic view showing the arrangement of an assembling station according to the present embodiment;

FIG. 7 is an enlarged partial schematic view of portion C of FIG. 6;

FIG. 8 is a schematic structural diagram of the second embodiment;

FIG. 9 is a schematic structural diagram of the third embodiment;

FIG. 10 is an enlarged partial schematic view of portion D of FIG. 9;

fig. 11 is a schematic structural diagram of the fourth embodiment.

Reference numerals: 1. a cabinet conveying unit; 11. a main frame; 12. a clamping device; 121. a sliding frame; 122. a hydraulic cylinder; 123. a clamping plate; 124. a support plate; 125. a roller; 13. a drive device; 131. a chute; 132. a sprocket; 133. a chain; 134. a servo motor; 2. a drawer mounting unit; 21. assembling stations; 22. a side frame; 221. a first base; 222. a first conveying roller; 223. a limiting block; 23. a support frame; 231. a third conveying roller; 3. a crown block; 4. a carrying mechanism; 41. a second base; 42. a second conveying roller; 5. a fence; 51. and (4) a notch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, the assembly line for the modular switch cabinet disclosed by the invention comprises a cabinet conveying unit 1 for conveying a cabinet, a drawer mounting unit 2 arranged on one side of the cabinet conveying unit 1 and used for stably mounting each drawer into the cabinet by a worker, a bearing mechanism 4 arranged on the cabinet conveying unit 1 and movably connected with the cabinet conveying unit 1 and used for transferring the cabinet between the cabinet conveying unit 1 and the drawer mounting unit 2, and a crown block 3 arranged at the tail end of the cabinet conveying unit 1 and used for standing the cabinet; wherein, drawer installation unit 2 includes the equipment station 21 that a plurality of pieces arranged along 11 length direction of main frame, and overhead traveling crane 3 is located the last equipment station 21 directly over, and when needs installation drawer, the staff need be transported the rack that conveys through rack conveying unit 1 to equipment station 21 department and be convenient for the staff to install the drawer.

As shown in fig. 1 and fig. 2, the cabinet conveying unit 1 includes a main frame 11 for performing a main supporting function, a clamping device 12 slidably connected to the main frame 11 for clamping the cabinet, and a driving device 13 disposed on the main frame 11 for driving the clamping device 12 to slide back and forth along a length direction of the main frame 11; wherein, a rail 5 is installed on one side of the main frame 11 close to the drawer installation unit 2, a plurality of gaps 51 are provided on the rail 5, each gap 51 corresponds to each piece assembling station 21 so that the cabinet can be transferred between each piece assembling station 21 and the main frame 11 through each gap 51.

As shown in fig. 3, the driving device 13 includes two sliding slots 131 respectively disposed on the left and right sides of the main frame 11 and extending along the length direction of the main frame 11, and a driving mechanism disposed on the main frame 11 and in control connection with the clamping device 12 for driving the clamping device 12 to slide back and forth along the length direction of the sliding slots 131; wherein, the left and right sides of the clamping device 12 are respectively connected to the two sliding grooves 131 in a sliding manner.

Wherein, the driving mechanism is one of a chain 133, a sprocket 132 and a belt pulley or a motor screw transmission mechanism, and in the drawings of the specification of this embodiment, a schematic structural diagram when the driving device 13 is used as the chain 133, the sprocket 132 and the transmission mechanism is specifically disclosed; specifically, the driving device 13 includes a plurality of chain wheels 132 arranged along the length direction of the main frame 11 and rotatably connected to the main frame 11, a servo motor 134 disposed at one end of the main frame 11 and having a motor shaft fixed to one of the chain wheels 132, and a chain 133 sleeved on each chain wheel 132 for realizing chain connection of each chain wheel 132, and the clamping device 12 is fixedly connected to the chain 133.

When the clamping device 12 needs to be driven to be in butt joint with one of the assembling stations 21, the chain wheel 132 is driven to rotate only through the servo motor 134, so that the effect of driving the chain 133 to move back and forth is achieved, at the moment, the chain 133 can drive the clamping device 12 to move along the length direction of the sliding groove 131 until the clamping device 12 is in butt joint with the appointed assembling station 21.

As shown in fig. 4 and 5, the clamping device 12 includes two sliding frames 121 fixed on the left and right sides of the supporting mechanism 4 respectively and connected with the main frame 11 in a sliding manner, two clamping plates 123 respectively disposed on the opposite sides of the two sliding frames 121, and a plurality of hydraulic cylinders 122 uniformly distributed on the two sliding frames 121 for pushing the two sliding frames 121 to move in opposite directions or in opposite directions, the left and right sides of the two sliding frames 121 are connected with the two sliding chutes 131 in a sliding manner respectively, and the lower sides of the two sliding frames 121 are connected with the movable portion of the driving mechanism; wherein, the lower side of the one side that two grip blocks 123 set up in opposite directions all is provided with layer board 124, all is provided with a plurality of gyro wheels 125 that arrange along layer board 124 length direction on each layer board 124, and the axial of each gyro wheel 125 is perpendicular with the length direction of the rack that is pressed from both sides tightly by clamping device 12 mutually.

Here, it should be noted that a hydraulic pump (not shown) for driving each hydraulic cylinder 122 to operate is provided in one of the sliding frames 121.

When the cabinet needs to be clamped, piston rods of the hydraulic cylinders 122 which are respectively positioned on the two sliding frames 121 only need to be driven by a hydraulic pump to be ejected out, so that the two clamping plates 123 move horizontally towards the center line direction of the cabinet, when the two clamping plates 123 move horizontally, the balls arranged on the supporting plate 124 can be abutted against the lower surface of the square cabinet firstly, and along with the continuous movement of the two clamping plates 123, the two clamping plates 123 can be abutted against the left side surface and the right side surface of the square cabinet respectively finally, and therefore the effect of clamping the cabinet is achieved.

As shown in fig. 6 and 7, each assembling station 21 is provided with a side frame 22 having one end connected to a side edge of the main frame 11 for mainly supporting the left and right sides, and a supporting frame 23 slidably connected to the side frame 22 for transferring the cabinet; the side frame 22 includes a first base 221 with one end connected to the side of the main frame 11, and a plurality of first conveyor rollers 222 arranged along the length direction of the first base 221 and the length direction of the first conveyor rollers is set along the width direction of the first base 221, and both ends of each first conveyor roller 222 are respectively rotatably connected to the left and right sides of the first base 221, and the support frame 23 is lapped on each first conveyor roller 222; wherein, set up the third conveying roller 231 that a plurality of pieces arranged and length direction set up along support frame 23 width direction along support frame 23 length direction on the support frame 23, and the both ends of each third conveying roller 231 rotate with the left and right sides of support frame 23 respectively and are connected.

The receiving mechanism 4 includes a second base 41 fixed between the two sliding frames 121 and having two ends slidably connected to the two sliding grooves 131, and a plurality of second conveying rollers 42 arranged along the length direction of the second base 41 and having length directions arranged along the width direction of the second base 41, two ends of each second conveying roller 42 are rotatably connected to the left and right sides of the second base 41, and each second conveying roller 42 and each first conveying roller 222 are parallel to each other.

Wherein, the left and right sides of each of the first base 221 and the second base 41 are respectively provided with a plurality of limiting blocks 223 arranged along the length direction of the supporting frame 23, and the distance between any two limiting blocks 223 symmetrically arranged on the left and right sides of the first base 221 or the second base 41 is slightly larger than the width of the supporting frame 23.

When the cabinet positioned on the cabinet conveying unit 1 needs to be transferred to the side frame 22, the supporting frame 23 positioned on the side frame 22 is firstly pushed onto the receiving mechanism 4, then the clamping device 12 is controlled to release the cabinet, so that the cabinet can be transferred from the clamping device 12 to the supporting frame 23, and then the supporting frame 23 is pulled back to the side frame 22 again by a worker to install the drawer; when the cabinet with the installed drawer needs to be transferred from the side frame 22 to the cabinet conveying unit 1, the supporting frame 23 is firstly pushed onto the supporting mechanism 4 from the side frame 22, then the clamping device 12 is controlled to clamp the cabinet, and finally the side frame 22 is pulled out from the bottom of the cabinet.

Example two:

as shown in fig. 8, the difference from the first embodiment is that the included angle between each first base 221 and the rack is 60 to 90 degrees, and in the drawings of the description of the present embodiment, a schematic structural diagram when the included angle between the first base 221 and the rack is 60 degrees is specifically disclosed.

Compared with the first embodiment, the occupied space of the device in the width direction of the main frame 11 can be greatly reduced, thereby achieving the effect of saving the occupied space.

Example three:

referring to fig. 9 and 10, the difference from the first embodiment is that the third conveying roller 231 is not disposed on the supporting frame 23, and the height of one end of the supporting frame 23 away from the main bracket is higher than the height of one end of the supporting frame 23 close to the main bracket, and when the cabinet is placed on the supporting frame 23, the lower end of the cabinet is disposed toward the end of the supporting frame 23 with the lower horizontal height; wherein, the supporting plate 124 is also arranged obliquely, and the inclination angle of the supporting plate 124 is the same as that of the supporting frame 23.

Compared with the first embodiment, when the support frame 23 is taken out of the cabinet or the receiving cabinet, because the plane of the support frame 23 in contact with the cabinet is inclined, the support frame 23 cannot incline with the cabinet when being taken out from the bottom of the cabinet, so the support frame 23 is not required to be provided with the third conveying roller 231 to prevent abrasion, and when the drawer is installed in the cabinet, partial gravity of the drawer acts on the sliding rail arranged in the cabinet when the gravity is decomposed left and right, at the moment, the sliding rail in the cabinet can play a role in supporting the drawer left and right, the cabinet is prevented from falling down due to vibration in the moving process, and the conveying safety of the cabinet is effectively improved.

Example four:

as shown in fig. 11, the difference from the first embodiment is that two cabinet conveying units 1 are arranged side by side, and a receiving mechanism 4 is arranged in each of the two cabinet conveying units 1, and a drawer mounting unit 2 is arranged on one side of one cabinet conveying unit 1 away from the other cabinet conveying unit 1.

For convenience of description, the cabinet conveying unit 1 connected to the drawer mounting unit 2 is a first cabinet conveying unit 1, and the cabinet conveying unit 1 located on a side of the first cabinet conveying unit 1 away from the drawer mounting unit 2 is a second cabinet conveying unit 1, and when the above technical solution is adopted, the assembling steps are as follows:

the method comprises the following steps: horizontally placing a cabinet on a support frame 23 of a first assembly station 21 to install a first drawer, then transferring a clamping device 12 on a first cabinet conveying unit 1 to a second assembly station 21, and when the clamping device 12 of the first cabinet conveying unit 1 transfers the first cabinet, a worker on the first assembly station 21 replaces the cabinet on the first assembly station 21 and installs the drawer;

step two: after the cabinet is transferred to the second assembly station 21 from the clamping device 12 in the first cabinet conveying unit 1, the clamping device 12 in the first cabinet conveying unit 1 moves to the position where the first assembly station 21 is connected, meanwhile, the clamping device 12 in the second cabinet conveying unit 1 moves to the position where the clamping device 12 in the first cabinet conveying unit 1 is connected, and then a worker on the first assembly station 21 pushes a second cabinet with a drawer mounted on the first assembly station 21 into the clamping device 12 in the second cabinet conveying unit 1 by using a long rod;

step three: when the clamping devices 12 of the first cabinet conveying unit 1 and the second cabinet conveying unit 1 move to the position connected with the second assembling station 21, a worker on the second assembling station 21 pushes the first cabinet into the clamping device 12 on the first cabinet conveying unit 1 again, and the first cabinet is transported to the third assembling station 21 through the clamping device 12 on the first cabinet conveying unit 1 to assemble the next drawer;

step four; when the first cabinet is transported to the third assembling station 21 for processing, the clamping assembly on the first cabinet conveying unit 1 moves to the second assembling station 21 to be respectively connected with the second assembling station 21 and the clamping device 12 on the second cabinet conveying unit 1, and then various personnel pull the second cabinet on the second cabinet conveying unit 1 back to the second assembling station 21 by using the long rod to install the drawer;

step five: and repeating the second step to the fifth step to complete the installation work of the rest drawers of the two machine cabinets, then utilizing the crown block 3 to sequentially lift the two machine cabinets to install the side plates, and finally controlling the two clamping devices 12 to reset to carry out a new round of assembly work of the two machine cabinets.

The implementation principle of the embodiment is as follows:

when the cabinet needs to be assembled, the cabinet is firstly flatly placed on the first assembling station 21, the drawers are installed on the first assembling station 21, then the cabinet is sequentially transferred among the subsequent assembling stations 21 by using the cabinet conveying unit 1, so that workers respectively positioned on the assembling stations 21 can install the drawers respectively, and finally the cabinet with all the installed drawers is hoisted by using the crown block 3 so as to facilitate the installation of the side plates of the cabinet.

The technical scheme is suitable for liquid lithium ion batteries, semi-solid lithium ion batteries and solid polymer lithium ion batteries.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. An assembly line for a modular switchgear, comprising:

the equipment cabinet conveying unit (1), the equipment cabinet conveying unit (1) comprises a main frame (11), a clamping device (12) which is connected to the main frame (11) in a sliding mode and used for clamping an equipment cabinet, and a driving device (13) which is arranged on the main frame (11) and used for driving the clamping device (12) to slide back and forth along the length direction of the main frame (11);

the drawer installing unit (2) comprises a plurality of assembling stations (21) which are arranged along the length direction of the main frame (11), and each assembling station (21) is provided with a side frame (22) one end of which is connected with the side edge of the main frame (11) and a supporting frame (23) which is connected to the side frame (22) in a sliding manner and used for supporting the cabinet;

the supporting mechanism (4) is arranged in the clamping device (12), the upper surface of the supporting mechanism (4) is horizontally arranged with the upper surface of each side frame (22), the length direction of the supporting mechanism (4) is parallel to the length of each side frame (22), and each supporting frame (23) is connected with the supporting mechanism (4) in a sliding manner;

the clamping device (12) comprises two sliding frames (121) which are fixed on the left side and the right side of the supporting mechanism (4) respectively and are connected with the main frame (11) in a sliding mode, two clamping plates (123) which are arranged on one side, arranged oppositely, of the two sliding frames (121) respectively, and a plurality of hydraulic cylinders (122) which are uniformly distributed on the two sliding frames (121) and used for pushing the two sliding frames (121) to move in opposite directions or opposite directions, the two clamping plates (123) are arranged on the left side and the right side of the supporting mechanism (4) respectively, the height, far away from the main support, of one end of the supporting frame (23) is higher than that of one end, close to the main support, of the supporting frame (23), and when the cabinet is placed on the supporting frame (23), the lower end of the cabinet is arranged towards the lower end of the horizontal height of the supporting frame (23).

2. The assembly line for a modular switchgear cabinet according to claim 1, characterized in that: drive arrangement (13) include that the twice sets up respectively on main frame (11) the left and right sides and all along main frame (11) length direction extended spout (131) and set up on main frame (11) in order to be used for driving clamping device (12) along the actuating mechanism that spout (131) length direction slided, actuating mechanism sets up to chain sprocket drive mechanism, belt pulley drive mechanism or motor lead screw drive mechanism, two the left and right sides of frame (121) that slides respectively and connects on twice spout (131), two the downside of frame (121) that slides all is connected with actuating mechanism's movable part.

3. An assembly line for a modular switchgear cabinet according to claim 2, characterized in that: the side frame (22) comprises a first base (221) and a plurality of first conveying rollers (222) which are arranged along the length direction of the first base (221) and are arranged along the width direction of the first base (221), two ends of each first conveying roller (222) are respectively connected with the left side and the right side of the first base (221) in a rotating mode, and the supporting frames (23) are lapped on the first conveying rollers (222).

4. An assembly line for a modular switchgear cabinet according to claim 3, characterized in that: the bearing mechanism (4) comprises a second base (41) fixed between the two sliding frames (121) and a plurality of second conveying rollers (42) which are arranged along the length direction of the second base (41) and are arranged along the width direction of the second base (41), two ends of each second conveying roller (42) are respectively connected with the left side and the right side of the second base (41) in a rotating mode, and each second conveying roller (42) and each first conveying roller (222) are arranged in parallel.

5. The assembly line for a modular switchgear cabinet according to claim 4, characterized in that: each the left and right sides of first base (221) and second base (41) all is provided with a plurality of stopper (223) of arranging along support frame (23) length direction, and the interval that arbitrary two symmetries set up between stopper (223) on the left and right sides of first base (221) or second base (41) all slightly is greater than the width of support frame (23).

6. An assembly line for a modular switchgear cabinet according to claim 3, characterized in that: the included angle between each first base (221) and the rack is 60-90 degrees.

7. The assembly line for a modular switchgear cabinet according to claim 1, characterized in that: the supporting frame (23) is provided with a plurality of third conveying rollers (231) which are arranged along the length direction of the supporting frame (23) and are arranged along the width direction of the supporting frame (23), and two ends of each third conveying roller (231) are respectively connected with the left side and the right side of the supporting frame (23) in a rotating mode.

8. The assembly line for a modular switchgear cabinet according to claim 1, characterized in that: still including setting up overhead traveling crane (3) in rack conveying unit (1) end, overhead traveling crane (3) are located the last assembly station (21) directly over.